3QIR Rna Binding Protein date Jan 27, 2011
title Crystal Structure Of Piwil2 Paz Domain
authors A.Dong, C.Xu, C.Bian, A.K.Wernimont, J.Kania, C.H.Arrowsmith, A.M. C.Bountra, J.Weigelt, J.Min, Structural Genomics Consortium (S
compound source
Molecule: Piwi-Like Protein 2
Chain: A, B, C, D
Fragment: Paz Domain, Rsidues 386-533
Synonym: Cancertestis Antigen 80, Ct80
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Piwil2, Hili
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3) Codon Plus Ril (Stratag
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-Mhl
symmetry Space Group: C 2 2 21
R_factor 0.242 R_Free 0.272
length a length b length c angle alpha angle beta angle gamma
41.548 139.291 224.934 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.45 Å
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (148 Kb) [Save to disk]
  • Biological Unit Coordinates (3qir.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (3qir.pdb2.gz) 69 Kb
  • Biological Unit Coordinates (3qir.pdb3.gz) 78 Kb
  • CSU: Contacts of Structural Units for 3QIR
  • Structure Factors (306 Kb)
  • Retrieve 3QIR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QIR from S2C, [Save to disk]
  • Re-refined 3qir structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QIR in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3QIR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3QIR, from MSDmotif at EBI
  • Fold representative 3qir from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qir_D] [3qir_C] [3qir_B] [3qir_A] [3qir]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QIR: [PAZ ] by SMART
  • Other resources with information on 3QIR
  • Community annotation for 3QIR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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